CN116368380A - 预检测用于分隔件的有缺陷的多孔聚合物基材的方法 - Google Patents

预检测用于分隔件的有缺陷的多孔聚合物基材的方法 Download PDF

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Publication number
CN116368380A
CN116368380A CN202280006678.3A CN202280006678A CN116368380A CN 116368380 A CN116368380 A CN 116368380A CN 202280006678 A CN202280006678 A CN 202280006678A CN 116368380 A CN116368380 A CN 116368380A
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average value
distribution index
pore distribution
porous
polymer substrate
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Chinese (zh)
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裵元植
李柱成
姜镐晟
金渊胜
朴世贞
朴济燮
黄智泳
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/225—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion
    • G01N23/2251—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion using incident electron beams, e.g. scanning electron microscopy [SEM]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/168—Segmentation; Edge detection involving transform domain methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/0846—Investigating permeability, pore-volume, or surface area of porous materials by use of radiation, e.g. transmitted or reflected light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/418—Imaging electron microscope
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10056—Microscopic image
    • G06T2207/10061—Microscopic image from scanning electron microscope
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dispersion Chemistry (AREA)
  • Quality & Reliability (AREA)
  • Toxicology (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CN202280006678.3A 2021-04-06 2022-04-06 预检测用于分隔件的有缺陷的多孔聚合物基材的方法 Pending CN116368380A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020210044855A KR102648343B1 (ko) 2021-04-06 2021-04-06 분리막용 다공성 고분자 기재의 불량품 사전 검출 방법
KR10-2021-0044855 2021-04-06
PCT/KR2022/004989 WO2022216063A1 (fr) 2021-04-06 2022-04-06 Procédé de pré-détection d'un produit défectueux parmi un substrat polymère poreux pour séparateur

Publications (1)

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CN116368380A true CN116368380A (zh) 2023-06-30

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CN202280006678.3A Pending CN116368380A (zh) 2021-04-06 2022-04-06 预检测用于分隔件的有缺陷的多孔聚合物基材的方法

Country Status (6)

Country Link
US (1) US11940368B2 (fr)
EP (1) EP4206647A4 (fr)
JP (1) JP2023543241A (fr)
KR (1) KR102648343B1 (fr)
CN (1) CN116368380A (fr)
WO (1) WO2022216063A1 (fr)

Family Cites Families (19)

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KR0148871B1 (ko) 1995-03-13 1998-12-01 강필종 광투과도를 이용한 다공성 분리막의 기공크기분포 측정법
JP2005114418A (ja) 2003-10-03 2005-04-28 Olympus Corp 多孔質薄板の欠陥検査方法および欠陥検査装置
KR100640235B1 (ko) 2004-03-03 2006-10-30 한국생산기술연구원 전기 방사 공정으로 제조된 웹의 기공 분포의 측정 장치 및 측정 방법
JP5306053B2 (ja) * 2009-05-19 2013-10-02 三菱レイヨン株式会社 連続する多孔質電極基材の外観欠陥自動検査方法とその記録媒体を添付してなる多孔質電極基材の巻体
JP5601984B2 (ja) * 2010-11-16 2014-10-08 東洋鋼鈑株式会社 多孔板表面検査方法及び多孔板表面検査装置
KR101436061B1 (ko) * 2011-12-30 2014-09-01 에스케이씨 주식회사 투명 전도성 필름용 복합 입자 및 이를 이용한 투명 전도성 필름
AU2014217798B2 (en) 2013-02-13 2019-10-17 Philip Morris Products S.A. Evaluating porosity distribution within a porous rod
TWI557968B (zh) 2013-11-06 2016-11-11 Ｌｇ化學股份有限公司 電化學裝置用分離器與電化學裝置
US9958504B2 (en) * 2014-06-20 2018-05-01 Duracell U.S. Operations, Inc. Primary alkaline battery with integrated in-cell resistances
KR102024890B1 (ko) 2015-11-03 2019-09-24 주식회사 엘지화학 분리막의 기공 특성 정량화 방법
KR102112381B1 (ko) * 2016-01-04 2020-05-19 주식회사 엘지화학 고분자 전해질막의 평가방법 및 및 평가장치
JP6860129B2 (ja) 2017-05-29 2021-04-14 エルジー・ケム・リミテッド 二次電池用電極の気孔分布測定方法
KR102255489B1 (ko) * 2017-11-09 2021-06-03 주식회사 엘지에너지솔루션 전극 성능 평가시스템 및 전극 성능 평가방법
CN108519314A (zh) * 2018-03-19 2018-09-11 华南理工大学 一种基于数字图像处理的纸张孔隙率测量与孔径分析方法
WO2019190253A1 (fr) * 2018-03-28 2019-10-03 주식회사 엘지화학 Procédé d'évaluation de la stabilité d'un séparateur
US10854763B2 (en) 2018-09-17 2020-12-01 Gbt Technologies Inc. Multi-dimensional integrated circuit having multiple planes and memory architecture having a honeycomb or bee hive structure
KR102331067B1 (ko) 2019-01-15 2021-11-25 삼성에스디아이 주식회사 이차전지용 분리막, 그 제조방법 및 이를 포함하는 이차전지
CN111024581A (zh) * 2019-12-17 2020-04-17 陕西科技大学 一种多孔材料扫描电镜图像中孔隙半径测量的方法
CN112435288B (zh) * 2020-10-28 2024-02-23 中国矿业大学 一种基于图像的孔隙特征计算方法

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Publication number Publication date
WO2022216063A1 (fr) 2022-10-13
EP4206647A1 (fr) 2023-07-05
JP2023543241A (ja) 2023-10-13
US20230384200A1 (en) 2023-11-30
KR102648343B1 (ko) 2024-03-14
EP4206647A4 (fr) 2024-05-01
KR20220138751A (ko) 2022-10-13
US11940368B2 (en) 2024-03-26

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